Perhaps you should try some spelling variations:
va truyen » hoa truyen, co truyen, di truyen
va thanh » gia thanh, ban thanh, va tinh
lang van » dang van, tang van, hoang van
va trien » va thiet, va tuyen, va tieng
va hanh » van hanh, va danh, ban hanh
ky lang » ky nang, ky dang, ky tang
cam luc » cam xuc, cau luc
qua cam » qua cham, qua cac, qua ca
van hoi » van hoa, van hoc, van hoe
te cac » tu cac, ve cac, te cao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te cac ky lang van hoi. hieu qua cam luc ((va hanh) or (va thanh)) de ((va trien) OR (va truyen))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky lang van hoi. hieu qua cam luc ((va hanh) OR (va thanh)) de ((va trien) OR (va truyen)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cac ky lang van hoi. hieu qua cam luc ((va hanh) or (va thanh)) de ((va trien) OR (va truyen))".
• Adding a wildcard symbol may retrieve word variants: te cac ky lang van hoi. hieu qua cam luc ((va hanh) or (va thanh)) de ((va trien) OR (va truyen))*.